AU7470481A - Circuit arrangements - Google Patents

Circuit arrangements

Info

Publication number: AU7470481A
Authority: AU; Australia
Prior art keywords: circuit arrangements; arrangements; circuit
Prior art date: 1980-09-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

AU74704/81A

Other versions

AU539754B2 (en

Inventor

Aloysius Jozef Nijman

Franciscus A.C.M. Schoofs

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-09-02

Filing date

1981-08-28

Publication date

1982-03-11

1981-08-28 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1982-03-11 Publication of AU7470481A publication Critical patent/AU7470481A/en

1984-10-11 Application granted granted Critical

1984-10-11 Publication of AU539754B2 publication Critical patent/AU539754B2/en

2001-08-28 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Devices For Supply Of Signal Current (AREA)

AU74704/81A 1980-09-02 1981-08-28 Circuit arrangements Ceased AU539754B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8004970		1980-09-02
NL8004970A NL8004970A (en)	1980-09-02	1980-09-02	DEVICE FOR EXCHANGING SIGNALS BETWEEN SEPARATED SWITCHING DEVICES.

Publications (2)

Publication Number	Publication Date
AU7470481A true AU7470481A (en)	1982-03-11
AU539754B2 AU539754B2 (en)	1984-10-11

Family

ID=19835810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU74704/81A Ceased AU539754B2 (en)	1980-09-02	1981-08-28	Circuit arrangements

Country Status (7)

Country	Link
US (1)	US4415775A (en)
EP (1)	EP0047046B1 (en)
JP (1)	JPS5776968A (en)
AU (1)	AU539754B2 (en)
CA (1)	CA1175501A (en)
DE (1)	DE3164734D1 (en)
NL (1)	NL8004970A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4827505A (en) *	1985-08-20	1989-05-02	Fujitsu Limited	Subscriber line interface circuit
IL273496A (en) *	2020-03-22	2021-09-30	Irp Nexus Group Ltd	Battery management system (bms) and application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4203012A (en) *	1977-07-14	1980-05-13	Boxall Frank S	Hybrid circuit using current mirror circuits
FR2437757A2 (en) *	1978-06-26	1980-04-25	Trt Telecom Radio Electr	SUBSCRIBER TRUNK FOR ENSURING TWO-WIRE OR FOUR-WIRE COUPLING WITH A TELEPHONE CENTRAL
NL7807531A (en) *	1978-07-13	1980-01-15	Philips Nv	DEVICE FOR SUPPLYING A SIGNAL TO A TRANSMISSION LINE.
DE2907578C2 (en) *	1979-02-27	1986-11-13	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Circuit arrangement for decoupling rectified asymmetrical transmission links

1980
- 1980-09-02 NL NL8004970A patent/NL8004970A/en not_active Application Discontinuation
1981
- 1981-08-24 US US06/295,945 patent/US4415775A/en not_active Expired - Fee Related
- 1981-08-27 CA CA000384723A patent/CA1175501A/en not_active Expired
- 1981-08-28 AU AU74704/81A patent/AU539754B2/en not_active Ceased
- 1981-09-01 EP EP81200970A patent/EP0047046B1/en not_active Expired
- 1981-09-01 DE DE8181200970T patent/DE3164734D1/en not_active Expired
- 1981-09-02 JP JP56137123A patent/JPS5776968A/en active Pending

Also Published As

Publication number	Publication date
JPS5776968A (en)	1982-05-14
EP0047046B1 (en)	1984-07-11
CA1175501A (en)	1984-10-02
US4415775A (en)	1983-11-15
DE3164734D1 (en)	1984-08-16
EP0047046A1 (en)	1982-03-10
NL8004970A (en)	1982-04-01
AU539754B2 (en)	1984-10-11

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